add Telegram bot id dialogs table and API methods

frontend/modules/api/models/tg_bot/UserTgBotDialog.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace frontend\modules\api\models\tg_bot;
+
+use frontend\modules\api\models\profile\User;
+use yii\db\ActiveQuery;
+
+class UserTgBotDialog extends \common\models\UserTgBotDialog
+{
+    public function fields(): array
+    {
+        return [
+            'user_id',
+            'dialog_id',
+        ];
+    }
+
+    /**
+     * @return string[]
+     */
+    public function extraFields(): array
+    {
+        return [];
+    }
+
+    /**
+     * @return ActiveQuery
+     */
+    public function getUser()
+    {
+        return $this->hasOne(User::class, ['id' => 'user_id']);
+    }
+}